Vintage Cornell Black Cat .033 400v Capacitor

Vintage Black Cat Capacitor - Critically Endangered, Rare.
Tested and confirmed working with a tester and guitar, readings are good.

.033 400v
A classic and popular value.
Ideal for P90s as a standard value, humbuckers that need a slightly darker tone, and single-coils that need a bit more clarity. Also suitable for other electronic components.

Black Cat capacitors are famous and popular for their excellent sound quality as high-quality film capacitors.

Cornell Series
Compared to Sprague, Cornell has a wider range, extends further into the high frequencies, and has a bright, pleasant sound.
Subjectively, here are the general characteristics of each model:

Black Cat: Standard bite, wide low-end range, and a strong vintage character.
Greenie: Similar to Black Cat, but with a slightly stronger, more undulating bite.
Blackie: Similar to Greenie, but with a slightly stronger bite and a wilder tone.
Tiny Chief: Slightly less low-end range, strong undulation, and a wild tone. Popular for heavy and punk genres.
Maroon: Similar to Tiny Chief, but with a wider range and stronger undulation.
Cub: Standard bite, similar to Black Beauty but with a slightly brighter tone.

Features a dry, straightforward tone, different from oil-filled capacitors.